Unit Test Your Database! - PGCon

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A Twofer > sqitch add-‐step insert_user -‐r users -‐r appuser Adding sql/deploy/insert_user.sql -‐-‐ requires: users, appuser Adding sql/revert/insert_user.sql Adding sql/test/insert_user.sql > sqitch add-‐step change_pass -‐r users -‐r appuser Adding sql/deploy/change_pass.sql -‐-‐ requires: users, appuser Adding sql/revert/change_pass.sql Adding sql/test/change_pass.sql > emacs sql/deploy/insert_user.sql
sql/deploy/ insert_user.sql -‐-‐ Deploy insert_user -‐-‐ :requires: appuser -‐-‐ :requires: users BEGIN; -‐-‐ XXX Add DDLs here. COMMIT; sql/deploy/inse
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Simple SQL Change Management with S
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Whats Wrong with Migrations? Incomp
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Whats Wrong with Migrations? Incomp
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What about SQL Migrations? Incomple
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What about SQL Migrations? ——
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Imagine this Change
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Imagine this Change > git diff dif
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Not So Much Paste entire function t
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What about Liquibase? filename
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What about Liquibase? Wha
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depesz’s Versioning?
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depesz’s Versioning? https://gith
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Sq—what? SQL changes
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Sq—what? SQitch
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Sqitch Philosophy
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Sqitch Philosophy No opinions Nativ
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Sqitch Philosophy Reduced duplicati
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Sqitch Terminology step
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Sqitch Terminology step tag plan
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Sqitch Terminology step tag plan de
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Caveats
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Caveats Under heavy development v0.
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Caveats Under heavy development v0.
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How it Works
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How it Works > mkdir flipr > cd
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sqitch.conf [core] engine = pg #
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Add User Config
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Add User Config > sqitch config
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~/.sqitch/sqitch.conf [core "pg"]
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Make It So
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First Deployment
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First Deployment > sqitch add-
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sql/deploy/appuser.sql -‐-‐
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First Deployment > sqitch add-
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sql/revert/appuser.sql -‐-‐
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Make it So!
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Make it So! > createdb flipr_test
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Make it So! > createdb flipr_test
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How’s it Look?
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How’s it Look? > sqitch -‐d
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How’s it Look? > sqitch -‐d
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Go Back > sqitch -‐-‐db-
Page 102 and 103: Go Back > sqitch -‐-‐db-
Page 104 and 105: What’s The Status?
Page 106 and 107: What’s The Status? > sqitch -
Page 108 and 109: History > sqitch -‐d flipr_t
Page 110 and 111: History > sqitch -‐d flipr_t
Page 112 and 113: Commit It! > git add . > git c
Page 114 and 115: Commit It! > git add . > git c
Page 116 and 117: Status Update
Page 118 and 119: Save My Fingers
Page 120 and 121: Save My Fingers > sqitch config
Page 122 and 123: Dependencies! > sqitch add-‐s
Page 126 and 127: sql/deploy/users.sql -‐-‐
Page 130 and 131: sql/revert/users -‐-‐ Reve
Page 132 and 133: Make Users
Page 134 and 135: Make Users > sqitch deploy -
Page 136 and 137: Status Update
Page 138 and 139: Status Update > sqitch status #
Page 140 and 141: Check in and Deploy
Page 142 and 143: Check in and Deploy > git add .
Page 144 and 145: Up to Date > sqitch status -
Page 146 and 147: Up to Date > sqitch status -
Page 148 and 149: A Twofer > sqitch add-‐step
Page 154 and 155: sql/deploy/ insert_user.sql -‐-
Page 158 and 159: sql/deploy/ change_pass.sql -‐-
Page 160 and 161: Deploy Functions
Page 162 and 163: Deploy Functions > sqitch deploy
Page 164 and 165: Commit It sqitch revert --to HEAD
Page 166 and 167: Commit It sqitch revert --to HEAD g
Page 168 and 169: Stage It
Page 170 and 171: Stage It > git tag v1.0.0-‐d
Page 172 and 173: Stage It > git tag v1.0.0-‐d
Page 174 and 175: Stage Status? > sqitch -‐-
Page 176 and 177: Distribution Bundling Bundle plan +
Page 182 and 183: Ship It!
Page 184 and 185: Ship It! > sqitch bundle -‐-
Page 186 and 187: Ship It! > sqitch bundle -‐-
Page 188 and 189: The Plan, Man [v1.0.0-‐dev1] ap
Page 190 and 191: Kick the Tires > cd bundle > cre
Page 192 and 193: Ch-Check it Out
Page 194 and 195: Ch-Check it Out > sqitch -‐-
Page 196 and 197: Ruh-Roh > psql -‐d flipr_tes
Page 198 and 199: Add pgcrypto
Page 200 and 201: Add pgcrypto > sqitch add-‐st
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ssql/deploy/pgcrypto.sql -‐-
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How to Modify? Copy insert_user.sql
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git diff HEAD^ diff -‐-‐
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Use the VCS, Luke
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Use the VCS, Luke Just modify deplo
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What’s the Diff? > diff -‐u
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What’s the Diff? > diff -‐u
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Send it Up! > sqitch deploy -
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Send it Up! > sqitch deploy -
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Can We Go Back? > sqitch revert -
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What About Bundling?
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What About Bundling? > git tag v
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What About Bundling? > git tag v
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Make it So
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Make it So > cd bundle > sqitch
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Other Commands
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Other Commands log - Like git log c
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Other Commands log - Like git log c
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Current Status Working on it full t
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http://sqitch.org/ Fork It
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Fork It http://sqitch.org/ https://
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Fork It http://sqitch.org/ https://
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Thank you.
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Unit Test Your Database! - PGCon

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